Research Article
3-Image Bit-Level Encryption Algorithm Based on 3D Nonequilateral Arnold Transformation and Hyperchaotic System
Figure 11
Decrypted output for noise attacked images: (a) decrypted “Lena” from encrypted image to which Salt & Pepper noise is added, (b) decrypted “Liftingbody” from encrypted image to which Salt & Pepper noise is added, (c) decrypted “Barbara” from encrypted image to which Salt & Pepper noise is added, (d) decrypted “Lena” from encrypted image to which Gaussian noise is added, (e) decrypted “Liftingbody” from encrypted image to which Gaussian noise is added, and (f) decrypted “Barbara” from encrypted image to which Gaussian noise is added.
| (a) |
| (b) |
| (c) |
| (d) |
| (e) |
| (f) |